/Engine/Source/Editor/GraphEditor/Public/ConnectionDrawingPolicy.h
virtual void ApplyHoverDeemphasis ( [UEdGraphPin](API\Runtime\Engine\EdGraph\UEdGraphPin) * OutputPin, [UEdGraphPin](API\Runtime\Engine\EdGraph\UEdGraphPin) * InputPin, float & Thickness, [FLinearColor](API\Runtime\Core\Math\FLinearColor) & WireColor )